defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If tan8 θ + cot8 θ = m, then what is the value of tan θ + cot θ ?
1
\(\sqrt{\sqrt{\mathrm{m}+2}+2}\)
2
\(\sqrt{\sqrt{\sqrt{m+4}+2}}\)
3
\(\sqrt{\sqrt{\sqrt{m+2}+2}+2}\)
4
\(\sqrt{\sqrt{\sqrt{\mathrm{m}+4}+2}+2}\)